Quote:
Originally Posted by wooohooo
So those additives they add have no special power? What are in those additives anyways?
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No not really. The effects would be miniscule, like im talking less than a percent change.
I know shell advertises nitrogen or something in their gas... Its all a marketing scheme.
I remember a friend i had in high school who swore he got better fuel mileage from 89 octane over 87.... i tried explaining octane levels, compression, and ignition timing but he just didnt believe me...